pub fn alpha1<T, E: ParseError<T>>(
input: T
) -> IResult<T, <T as IntoOutput>::Output, E>where
T: InputTakeAtPosition + IntoOutput,
<T as InputTakeAtPosition>::Item: AsChar,
👎Deprecated since 8.0.0: Replaced with
nom8::character::alpha1
with input wrapped in nom8::input::Streaming
Expand description
Recognizes one or more lowercase and uppercase ASCII alphabetic characters: a-z, A-Z
Streaming version: Will return Err(nom8::Err::Incomplete(_))
if there’s not enough input data,
or if no terminating token is found (a non alphabetic character).
Example
assert_eq!(alpha1::<_, (_, ErrorKind)>("aB1c"), Ok(("1c", "aB")));
assert_eq!(alpha1::<_, (_, ErrorKind)>("1c"), Err(Err::Error(("1c", ErrorKind::Alpha))));
assert_eq!(alpha1::<_, (_, ErrorKind)>(""), Err(Err::Incomplete(Needed::new(1))));
WARNING: Deprecated, replaced with nom8::character::alpha1
with input wrapped in nom8::input::Streaming